Product picture Temperature field transmitter iTEMP TMT142B with HART® and Bluetooth® communication

iTEMP TMT142B temperature transmitter

Name: iTEMP TMT142B
Brand: Endress+Hauser
Availability: InStock

HART® temperature field transmitter with one universal sensor input suitable for use in hazardous areas and with Bluetooth® communication

TMT142B

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Product picture temperature field transmitter iTEMP TMT142B in stainless steel housing — iTEMP TMT142B: Rugged single-chamber temperature field transmitter, stainless steel housing for harsh industrial environments

Temperature transmitter iTEMP TMT142B, FieldXpert SMT70, SmartBlue, Bluetooth® configuration — iTEMP TMT142B: Temperature field transmitter with secure Bluetooth® communication using the CPace protocol

iTEMP TMT142B: Robust single-chamber temperature field transmitter, aluminum housing with integrated backlit display

Specs at a glance

Accuracy

(Pt100, -50...200 °C) <=0,1 K
(Pt100, -58...392 °F) <=0,18 °F

See all specifications

Field of application

The single-channel iTEMP TMT142B transmitter with backlit display delivers highly reliable, accurate and long-term stable measurements in critical processes and hazardous areas.
It offers secure remote operation via its integrated Bluetooth^® interface (Endress+Hauser SmartBlue app), packaged in a robust single-chamber field housing. It converts inputs from resistance sensors (RTD), thermocouple (TC), resistances (Ω) and voltage transmitters (mV) to a 4 to 20 mA signal and HART ^® 7 communication.

Temperature transmitter with secure Bluetooth ^® and HART^® 7 communication
Backlit display for clear process and diagnostic information in the field
Universal input for resistance sensors (RTD), thermocouples, resistances (Ω) and voltage transmitters (mV)
Reliability, long-term stability and high precision for safe operations in critical processes
Robust aluminum or stainless steel housings for use in hazardous areas and harsh process conditions

Benefits

Certified for use in hazardous areas:
CSA (IS, NI, XP and DIP), ATEX, INMETRO, NEPSI (Ex ia, Ex d, dust ignition-proof)
Reliable, long-term stable and accurate temperature measurement even under harsh environmental conditions thanks to a pressure-encapsulated single-chamber housing and integrated overvoltage protection
Bluetooth^® interface: Save time and effort on commissioning, configuration and maintenance using the Endress+Hauser SmartBlue app
Predictive maintenance with advanced diagnostic functions and condensed status notification according to NAMUR NE 107
Newly developed backlit display with large digits for clear process information under all ambient conditions

Videos

Remote device commissioning with SmartBlue

Lean selection

Standard products
Reliable, robust and low-maintenance

Technical excellence

Simplicity

What is FLEX?

Simple products
Easy to select, install and operate

Technical excellence

Simplicity

What is FLEX?

Standard products
Reliable, robust and low-maintenance

Technical excellence

Simplicity

What is FLEX?

High-end products
Highly functional and convenient

Technical excellence

Simplicity

What is FLEX?

Specialized products
Designed for demanding applications

Technical excellence

Simplicity

Variable

What is FLEX?

FLEX selections	Technical excellence	Simplicity
F L E X Fundamental selection Meet your basic measurement needs	Technical excellence	Simplicity
F L E X Lean selection Handle your core processes easily	Technical excellence	Simplicity
F L E X Extended selection Optimize your processes with innovative technologies	Technical excellence	Simplicity
F L E X Xpert selection Master your most challenging applications	Technical excellence	Simplicity Variable

Learn more about the FLEX selections

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Predecessor

iTEMP HART TMT142

Success stories

Innovative non-invasive temperature measurement for hydrogen

Since the temperature of compressed hydrogen increases with expansion during filling, temperature measurement is essential at hydrogen filling stations for safety reasons.
Read the full story
Optimized temperature control in steam power plants

Our non-invasive thermometer can be easily retrofitted to the existing pipe and integrated into the control system to enable efficient stand-by operation of a turboset.
Read the full story
Boost heat exchanger efficiency and safety

The non-invasive thermometer iTHERM SurfaceLine TM611 measures temperature accurately and fast, optimizing heat exchanger performance and efficiency.
Read the full story
LNG storage tank multipoint temperature profiling

Leak detection and cool-down monitoring with iTHERM MultiSens TMS01 multipoint temperature assembly
Read the full story
Enhanced safety in polymer production

The Ziegler-Natta process uses hazardous chemicals like titanium tetrachloride. Precise temperature measurement is crucial to prevent runaway reactions and ensure safety and efficiency.
Read the full story

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Related topics
The SmartBlue app

Imagine you run all devices safely and reliably from a comfortable place: With the SmartBlue app you commission, operate and maintain Endress+Hauser devices via Bluetooth® wireless technology.
More information

Measuring principle

Field transmitter
Input

1 x RTD, TC, Ohm, mV
Output

1 x analog 4...20 mA / HART
Auxiliary power supply

11…36 V DC (standard-version)
11...30 V DC (Ex ia)
Communication

HART-protocol
Bluetooth® wireless technology
Installation

in field
Accuracy

(Pt100, -50...200 °C) <=0,1 K
(Pt100, -58...392 °F) <=0,18 °F
Galvanic isolation

yes
Certification

ATEX Ex ia, Ex ic, Ex tc, Ex nA, Ex db, Ex tb
ATEX IECEx Ex ia, Ex tb, Ex db
IECEx Ex d, Ex tb
CSA C/US General Purpose
CSA C/US IS, NI, XP, DIP
INMETRO Ex ia, Ex d, Ex tb
NEPSI Ex ia, Ex d
EAC Ex ia, Ex d
UKCA Ex ia, Ex ic, Ex tb, Ex tc, Ex nA, Ex db

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	EN
22/01/2021
10/06/2020
21/06/2012
31/01/2007
07/02/2005

Language:	English
Version:	22/01/2021
File size:	1.7 MB
File name:	TI00107REN_1621.pdf

	EN
22/01/2021
10/06/2020
21/06/2012
31/01/2007
07/02/2005

Language:	English
Version:	22/01/2021
File size:	1.7 MB
File name:	TI00107REN_1621.pdf

	EN
31/01/2023
07/06/2021
25/06/2020
17/02/2020
15/12/2006

	EN
31/01/2023
20/07/2020
05/05/2020
22/04/2015
01/02/2009

	EN
23/01/2025

	EN
30/01/2025

	EN
30/01/2025

iTEMP TMT142B temperature transmitter

HART® temperature field transmitter with one universal sensor input suitable for use in hazardous areas and with Bluetooth® communication

Specs at a glance

Accuracy

Field of application

Benefits

Videos

Lean selection

Predecessor

Success stories

Innovative non-invasive temperature measurement for hydrogen

Optimized temperature control in steam power plants

Boost heat exchanger efficiency and safety

LNG storage tank multipoint temperature profiling

Enhanced safety in polymer production

Could also interest you

The SmartBlue app

Measuring principle

Input

Output

Auxiliary power supply

Communication

Installation

Accuracy

Galvanic isolation

Certification

Back

iTEMP TMT142B

iTEMP TMT142B

BA iTEMP TMT142B

KA iTEMP TMT142B

TMT142X

EA Austausch Display TMT142, TMT142B

EA Austausch Gehäuse TMT142, TMT142B

EA Austausch Elektronik TMT142B

EA Austausch Gehäusedeckel TMT142, TMT142B

iTEMP TMT142, TMT142B

XA iTEMP TMT142B

Back

Spare RFID TAG

Integrable Surge Arrester Module

O-Ring 88x3 EPDM 70 PTFE-coated

O-Ring 88x3 HNBR 70o Shore PTFE

Cover latch spares kit field housing

Spare Parts TMT142

Housing TMT142G

Electronic TMT142E

Service

Accessories System Products

Cable entry M20x1.5

Cable gland M20x1.5 ATEX/IECEx

Cable gland NPT1/2, D4.5-8.5 IP68

Adapter NPT1/2/M20x1.5 cable entry

Adapter M20x1.5 exter./M24x1.5 intern.VA

Blind plug M20x1.5 Ex-d+O-ring V4A

Blind plug M20x1.5 EEx-d+O-ring Alu

Blind plug G1/2" Ex-d+O-ring V4A

Blind plug G1/2" Ex-d+O-ring Alu

Blanks (blind) NPT1/2 V4A

Blanks (blind) NPT1/2, 3.1655.53

Input

Output

Power Supply

Input

Output

Display

Power Supply

Input

Output

Display

Power Supply

Input

Output

Input

Output

Power Supply

Input

Output

Display

Power Supply